form1.cs

c#实现对水晶报表的开发和调用实例。对初学者有着很好的帮助。

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.OleDb;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace WindowsApplication1
{
    public partial class Form1 : Form
    {
        private static string dbPath = Application.StartupPath + @"\BatchProcessStudentWork.mdb";
       
        public Form1()
        {
            InitializeComponent();
        }

        private void reportDocument1_InitReport(object sender, EventArgs e)
        {
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            System.Data.OleDb.OleDbConnection oleCon = new System.Data.OleDb.OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + dbPath);
            string sqlStr = "SELECT * FROM CourseInfo";
            OleDbCommand cmd = new OleDbCommand(sqlStr, oleCon);
            OleDbDataAdapter odap = new OleDbDataAdapter(cmd);
            DataSet ds = new DataSet();
            odap.Fill(ds, "CourseInfo");

            this.reportDocument1.FileName = Application.StartupPath + @"\cryRpt.rpt";
            this.reportDocument1.SetDataSource(ds);
            this.crystalReportViewer2.ReportSource = this.reportDocument1;
        }
    }
}